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ASoC: samsung-idma: avoid 64-bit division

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dma_addr_t may be 64 bit wide, which causes a build failure
when doing a division on it. Here it is safe to cast to an
u32 type, which avoids the problem.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Xia Kaixu <kaixu.xia@linaro.org>
Tested-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Arnd Bergmann 2014-04-29 19:18:25 +08:00 committed by Mark Brown
parent 01c2cb67ea
commit 1aa91b6dd4
1 changed files with 1 additions and 1 deletions
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sound/soc/samsung/idma.c
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@ -274,7 +274,7 @@ static irqreturn_t iis_irq(int irqno, void *dev_id)
addr = readl(idma.regs + I2SLVL0ADDR) - idma.lp_tx_addr;
addr += prtd->periodsz;
addr %= (prtd->end - prtd->start);
addr %= (u32)(prtd->end - prtd->start);
addr += idma.lp_tx_addr;
writel(addr, idma.regs + I2SLVL0ADDR);